Serves as an in-depth guide to Secure Access Service Edge (SASE). It explores the evolution of network security from traditional WANs to modern, cloud-centric architectures, emphasizing the need for SASE in today's distributed and dynamic enterprise environments. The source details SASE's foundational components, including SD-WAN, various security functions (such as NGFW, ZTNA, CASB, and DLP), and its operational requirements like single-pass execution and global distribution. Ultimately, the book aims to educate IT professionals on implementing SASE effectively to enhance security, reduce complexity and costs, and drive digital transformation within organizations.
